NA4905

NA4905 Roller Needle Bearing

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Datasheet. NA4905 specification

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

17.00 mm

Bore Diameter
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.

25.00 mm

Overall Outside Diameter
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.

42.0 mm

Lubrication Material
The element,compound,or mixture with which the item is lubricated.

lubricant

Seal Quantity
The number of seals included on the item.

1

Bearing Seal Type
Indicates the type of seal provided with the bearing.

contact

Alignment Type
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.

rigid

Standard Tolerance Designation
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

afbma std tolerance for industrial needle bearings

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

separable inner race, with roller retainer, hardened and ground

Answers.

What is the style?

Separable inner race, with roller retainer, hardened and ground

What material is the roller needle bearing made of ?

Steel

What is the overall width?

17.00 millimeters

What is the NSN for NA4905?

3110-00-405-9140

How is this classified for shipping?

Schedule B number: 8482400000
Needle roller bearings

What's the federal classification of NA4905?

FSC 3110 ⁓ Bearings, antifriction, unmounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-00-405-9140 BEARING,ROLLER,NEEDLE

separable inner race, with roller retainer, hardened 25.00mm bore diameter 17.00mm overall width

NIIN
004059140
NIIN Date
04/14/71
Schedule B
8482400000 
Name Code
00051
FIIG
A044A0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Bureau of Engraving And Printing 
  • - Israel 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

NA4905 / Bearing,roller,needleWhat is the formal definition of this item?

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.